nestedAwidth1.test

<<< native
[ EArray
    [ AlignCenter ]
    [ [ [ EArray
            [ AlignCenter , AlignCenter ]
            [ [ [ ENumber "1" ] , [ ENumber "2" ] ]
            , [ [ EIdentifier "x" ] , [ EIdentifier "y" ] ]
            ]
        ]
      ]
    , [ [ EArray
            [ AlignCenter , AlignCenter ]
            [ [ [ ENumber "1" ] , [ ENumber "2" ] ]
            , [ [ EIdentifier "x" ] , [ EIdentifier "y" ] ]
            ]
        ]
      ]
    , [ [ EArray
            [ AlignCenter , AlignCenter ]
            [ [ [ ENumber "1" ] , [ ENumber "2" ] ]
            , [ [ EIdentifier "x" ] , [ EIdentifier "y" ] ]
            ]
        ]
      ]
    ]
]
>>> mml
<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mtable>
    <mtr>
      <mtd columnalign="center">
        <mtable>
          <mtr>
            <mtd columnalign="center">
              <mn>1</mn>
            </mtd>
            <mtd columnalign="center">
              <mn>2</mn>
            </mtd>
          </mtr>
          <mtr>
            <mtd columnalign="center">
              <mi>x</mi>
            </mtd>
            <mtd columnalign="center">
              <mi>y</mi>
            </mtd>
          </mtr>
        </mtable>
      </mtd>
    </mtr>
    <mtr>
      <mtd columnalign="center">
        <mtable>
          <mtr>
            <mtd columnalign="center">
              <mn>1</mn>
            </mtd>
            <mtd columnalign="center">
              <mn>2</mn>
            </mtd>
          </mtr>
          <mtr>
            <mtd columnalign="center">
              <mi>x</mi>
            </mtd>
            <mtd columnalign="center">
              <mi>y</mi>
            </mtd>
          </mtr>
        </mtable>
      </mtd>
    </mtr>
    <mtr>
      <mtd columnalign="center">
        <mtable>
          <mtr>
            <mtd columnalign="center">
              <mn>1</mn>
            </mtd>
            <mtd columnalign="center">
              <mn>2</mn>
            </mtd>
          </mtr>
          <mtr>
            <mtd columnalign="center">
              <mi>x</mi>
            </mtd>
            <mtd columnalign="center">
              <mi>y</mi>
            </mtd>
          </mtr>
        </mtable>
      </mtd>
    </mtr>
  </mtable>
</math>